Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xa trong » xa truong, ca trong, va trong
so sach » bo sach, co sach, hoc sach
so sanh » do sanh
nang xa » lang xa, nang ma, mang xa
qua nam » quan nam, cua nam, quang nam
nam tuc » nam thuc, nam truc, nam tu
doi cua » dai cua, hoi cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (so sanh)) ty ((nang xa) or (nang x)) hoi. hieu qua nam tuc xa trong doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) ty ((nang xa) OR (nang x)) hoi. hieu qua nam tuc xa trong doi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (so sanh)) ty ((nang xa) or (nang x)) hoi. hieu qua nam tuc xa trong doi cua triet*.